package com.qcby.service;

import com.qcby.entity.Student;
import com.qcby.entity.Teacher;

public interface TeacherService {

	
	//查看注册是否已存在
		Teacher selectSec(Teacher teacher);
	
	//登陆验证
	Teacher logincheck(Teacher teacher);
	
	   int add(Teacher teacher);
	   int del(Integer id);
	   int update(Teacher teacher);
	   Teacher select(Integer id);
	   
}
